Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
11/2005
11/22/2005US6968494 Method and apparatus for adaptively coding a data signal
11/22/2005US6968490 Techniques for automatic eye-degradation testing of a high-speed serial receiver
11/22/2005US6968477 System and method for system surveillance using firmware progress code
11/22/2005US6968309 Method and system for speech frame error concealment in speech decoding
11/22/2005US6968191 System and method for traffic channel dormancy in wireless communication socket mode
11/22/2005US6968156 Wireless transmission method and wireless transmission apparatus
11/22/2005US6968134 Method and arrangement for measuring the signal quality in an optical transmission system
11/22/2005US6968022 Method and apparatus for scheduling switched multibeam antennas in a multiple access environment
11/22/2005US6968021 Synchronization method and apparatus for modems based on jointly iterative turbo demodulation and decoding
11/22/2005US6967997 Multi-carrier connection initialization and symbol transmission
11/22/2005US6967994 Method for operating a communication system and a communication system with training means
11/22/2005US6967987 Transmission power control method and mobile communication system
11/22/2005US6967946 Voice and data exchange over a packet based network with precise tone plan
11/22/2005US6967940 Dynamic forward error correction in UTRA systems
11/22/2005US6967930 Method and apparatus for transmitting data packets
11/22/2005US6967690 VSB reception system with enhanced signal detection for processing supplemental data
11/22/2005US6967598 Reduced complexity multi-turbo multi-user detector
11/22/2005US6966821 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
11/22/2005CA2355372C Device and method for convolutional encoding in digital system
11/22/2005CA2232758C Combining ntsc visual and aural signals with dtv signals
11/17/2005WO2005109946A1 Base station apparatus
11/17/2005WO2005109943A1 Reduced performance mode of operation for use as needed by a wireless communication terminal
11/17/2005WO2005109878A1 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
11/17/2005WO2005109877A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005WO2005109809A1 Amc (adaptative modulation and coding) method and apparatus for increasing up-link performance and record medium storing the method
11/17/2005WO2005109804A2 Session initiation protocol retransmission method
11/17/2005WO2005109792A1 Method and apparatus for adaptive delay management in a wireless communication system
11/17/2005WO2005109782A1 Method and device for transmitting data packets
11/17/2005WO2005109778A1 Lossless radio link control entity (rlc) re-establishment avoiding service data unit (sdu) duplication
11/17/2005WO2005109753A1 Communication method, packet radio system, controller and user terminal
11/17/2005WO2005109731A2 Embedded channel analysis for rf data modem
11/17/2005WO2005109730A1 Method and apparatus for overhead reduction in an enhanced uplink in a wireless communication system
11/17/2005WO2005109729A1 Method and system for providing autonomous retransmissions in a wireless communication system
11/17/2005WO2005109728A1 Method and system for efficient distribution of multicast service in a mobile network
11/17/2005WO2005109727A1 A redundancy version implementation for an uplink enhanced dedicated channel
11/17/2005WO2005109726A1 Method, system and station for communicating data packets using arq
11/17/2005WO2005109725A1 Arq communication system and method with acknowledgment mapping
11/17/2005WO2005109724A1 Wireless communication system, wireless communication method, and wireless comunication device
11/17/2005WO2005109723A2 Spatial division multiplexing for mimo devices
11/17/2005WO2005109722A1 Channel-estimating apparatus and mimo communication system
11/17/2005WO2005109721A1 System, method, apparatus, and computer program for wireless communication
11/17/2005WO2005109720A2 Reconfigurable chip level equalizer architecture for multiple antenna systems
11/17/2005WO2005109719A1 Methods and apparatus for optimum file transfers in a time-varying network environment
11/17/2005WO2005109718A1 Asymmetric packet switch and a method of use
11/17/2005WO2005109717A1 Selective per antenna rate control in a wireless communications network
11/17/2005WO2005109711A1 Ofdm receiver apparatus and ofdm receiving method
11/17/2005WO2005109710A1 Radio transmitter apparatus, radio receiver apparatus, and wireless communication system
11/17/2005WO2005109705A1 Methods and apparatus for communication with time-division duplexing
11/17/2005WO2005109679A1 Apparatus and method for encoding/decoding space time block code in a mobile communication system using multiple input multiple output scheme
11/17/2005WO2005109657A1 Methods and apparatus for selecting between multiple carriers based on signal energy measurements
11/17/2005WO2005109366A2 Method and apparatus for controlling traffic in a computer network
11/17/2005WO2005109014A1 Wireless quality-of-service detection method
11/17/2005WO2005107421A2 Method and apparatus for joint source-channel map decoding
11/17/2005US20050257260 System for authentication between devices using group certificates
11/17/2005US20050257123 Memory management algorithm for trellis decoders
11/17/2005US20050257122 Diversity scheme for error control coding in a system with prioritized data
11/17/2005US20050257117 Method and circuit for determining an ending of an ethernet frame
11/17/2005US20050257112 Method and apparatus for combining de-interleaving with FFT and demapping
11/17/2005US20050257111 Data transmission apparatus and method
11/17/2005US20050257106 File download and streaming system
11/17/2005US20050255873 Method and system for controlling transmission power of a downlink signaling channel based on enhanced uplink transmission failure statistics
11/17/2005US20050255823 Integrated circuit for processing data blocks received from a plurality of data sources
11/17/2005US20050255807 Base station device and adaptive modulation method
11/17/2005US20050255805 Data transmission method and system
11/17/2005US20050254644 Anti-pirate method for the distribution of digital content by pro-active diversified transmission, associated transmitting device and portable receiving object
11/17/2005US20050254608 Method and apparatus for antenna diversity
11/17/2005US20050254606 Cyclic trellis coded modulation
11/17/2005US20050254605 Efficient decoding of trellis coded modulation waveforms
11/17/2005US20050254603 Reception method for packetized information with automatic repeat request
11/17/2005US20050254598 Channel state determination method and channel state generator in receiver
11/17/2005US20050254596 Space-time block coding in orthogonal frequency division communication systems
11/17/2005US20050254592 Time varying cyclic delay diversity of OFDM
11/17/2005US20050254591 Diverse antenna method and system employing a case mounted antenna
11/17/2005US20050254590 Receiver, arrangement and method for decoding signal
11/17/2005US20050254584 Systems and methods for enhanced error concealment in a video decoder
11/17/2005US20050254570 Channel impulse response estimating decision feedback equalizer
11/17/2005US20050254556 Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/17/2005US20050254526 Parameter sets update in streaming applications
11/17/2005US20050254508 Cooperation between packetized data bit-rate adaptation and data packet re-transmission
11/17/2005US20050254504 Gateway apparatus
11/17/2005US20050254490 Asymmetric packet switch and a method of use
11/17/2005US20050254476 Cdma transmitting apparatus and cdma transmitting method
11/17/2005US20050254475 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
11/17/2005US20050254463 Communication apparatus, and controlling method for re-transmission
11/17/2005US20050254457 Dynamic subchannel and bit allocation in a multiuser-MIMO/OFDMA system
11/17/2005US20050254445 Receiver and method of operation thereof
11/17/2005US20050254436 Synchronous circuit synthesis using an asynchronous specification
11/17/2005US20050254434 Performing and implementing a test task
11/17/2005US20050254431 Method and system for surveilling a telecommunications network link
11/17/2005US20050254424 Method for determining IT resource allocation
11/17/2005DE3645383B4 Digital multi-user radio telephone system - has master station radio linked to sun stations which are time division multiplexed onto single channel
11/17/2005DE10254384B4 Bidirektionales Signalverarbeitungsverfahren für ein MIMO-System mit einer rangadaptiven Anpassung der Datenübertragungsrate Bidirectional signal processing method for a MIMO system with a rank-adaptive adjustment of the data transfer rate
11/17/2005DE10229052B4 Verfahren zur Kanaldecodierung Method for channel decoding
11/17/2005DE102004020651A1 Fail-safe method for network nodes in a communications network interlinks network nodes in the communications network into a cluster
11/17/2005CA2692245A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2691756A1 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
11/17/2005CA2677967A1 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
11/17/2005CA2677963A1 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
11/17/2005CA2565780A1 Method and apparatus for overhead reduction in an enhanced uplink in a wireless communication system
11/17/2005CA2565779A1 Methods and apparatus for optimum file transfers in a time-varying network environment